104 lines
2.0 KiB
Crystal
104 lines
2.0 KiB
Crystal
require "specparser"
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class Environment
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enum Type
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Prefix
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RootFileSystem
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end
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getter name : String
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getter type : Type = Type::Prefix
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getter domain_name : String?
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getter checks = Array(ServiceDefinition::Checks).new
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def initialize()
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initialize "root"
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end
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def initialize(@name, type = "prefix")
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@type = Type.parse type
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@checks = Array(ServiceDefinition::Checks).new
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# FIXME: Should this *really* be here?
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@checks << ServiceDefinition::Checks.new "Creating data directory",
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"mkdir -p /srv/${ENVIRONMENT} && chmod a+rwt /srv/${ENVIRONMENT}",
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directory: "/srv/${ENVIRONMENT}"
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end
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def initialize(@name, specs : SpecParser)
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assignments = specs.assignments
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assignments["type"].try &.as_s.tap do |type|
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@type = Type.parse type
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end
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specs.sections.select(&.name.==("check")).each do |check|
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@checks << ServiceDefinition::Checks.new check
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end
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end
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class_getter root = Environment.new
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class_getter all = [@@root] of Environment
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def self.load(path)
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return unless Dir.exists? path
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Dir.each_child path do |child|
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unless child.match /\.spec$/
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next
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end
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file_path = "#{path}/#{child}"
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begin
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name = File.basename(child, ".spec")
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specs = SpecParser.parse File.read(file_path)
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environment = Environment.new name, specs
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rescue e
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STDERR << "error loading #{file_path}: " << e << "\n"
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# FIXME: Print stacktrace? Debug mode?
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next
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end
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@@all << environment
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end
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end
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def write(dir : String)
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File.write "#{dir}/#{@name}.spec", to_spec
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end
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def remove(dir : String)
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File.delete "#{dir}/#{@name}.spec"
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end
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def to_spec
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[
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"type: #{@type.to_s}"
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].join("\n") + "\n"
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end
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def self.get(name)
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_def = @@all.find &.name.==(name)
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if _def.nil?
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raise ::Service::Exception.new "Environment '#{name}' does not exist."
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end
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_def
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end
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def get_provider(token)
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Service.all.find do |service|
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service.environment == self && service.provides? token
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end.try &.id
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end
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def to_s
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"#{name} (#{type.to_s.downcase})"
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end
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end
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